WD 1418+471
All names: Gaia DR3 1506805751574450048, SDSS J142047.04+465601.4, TIC 168809633, SDSS J142047.03+465601.3, 2MASS J14204703+4656018, WD 1418+471, CBS 265, J1420+4656, Gaia EDR3 1506805751574450048, Gaia DR2 1506805751574450048, WDJ142047.04+465601.58
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 20 47.00 (0.03) | 14 20 47.00 (0.04) | 14 20 47.00 | 14 20 47.04 (0.03) | 14 20 47.00 | 14 20 46.66 | ||||||||
| Declination | 46 56 00.62 (0.03) | 46 56 00.65 (0.04) | 46 56 00.62 | 46 56 01.58 (0.03) | 46 56 00.65 | 46 56 00.96 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA4.7 | DA | ||||||
| Effective temperature | [K] | 9921.0 (48) | 9860.0 (44) | 9921.0 (48) | 9880.0 | 10610.0 (162) | 10291.0 (67) | |||||||
| log(g) | [cgs] | 7.46 (0.008) | 7.44 (0.009) | 7.46 (0.009) | 7.45 | 7.90 (0.07) | 7.55 (0.01) | |||||||
| Mass | [M☉] | 0.342 (0.004) | 0.335 (0.005) | 0.34 (0.004) | 0.337 | 0.55 (0.04) | 0.376 (0.006) | |||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.3300 | 0.3530 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| log(C/H) | ||||||||||||||
| log(N/H) | ||||||||||||||
| log(O/H) | ||||||||||||||
| log(Na/H) | ||||||||||||||
| log(Mg/H) | ||||||||||||||
| log(Al/H) | ||||||||||||||
| log(Si/H) | ||||||||||||||
| log(P/H) | ||||||||||||||
| log(S/H) | ||||||||||||||
| log(Sc/H) | ||||||||||||||
| log(Ti/H) | ||||||||||||||
| log(Cr/H) | ||||||||||||||
| log(Mn/H) | ||||||||||||||
| log(Fe/H) | ||||||||||||||
| log(Ni/H) | ||||||||||||||
| Parallax | [mas] | 10.14 (0.04) | 10.10 (0.05) | 10.10 (0.05) | 10.14 | 10.14 (0.04) | 10.10 (0.05) | |||||||
| Distance | [pc] | 98.63 (0.4) | 99.01 (0.5) | 99.03 (0.5) | 107.00 | 98.63 | 98.63 (0.4) | 99.03 (0.5) | ||||||
| Composition | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.55464639 (0.03) | -23.64879391 (0.08) | -23.555 (0.03) | -23.64879391 | |||||||||
| Proper motion (declination) | [mas/yr] | -59.82453531 (0.04) | -59.80764013 (0.07) | -59.825 (0.04) | -59.80764013 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.00 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.33 (0.01) | 16.53 (0.1) | ||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 16.93 (0.007) | 16.93 (0.007) | 16.93 (0.007) | |||||||||||
| g magnitude | 16.40 (0.004) | 16.40 (0.004) | ||||||||||||
| r magnitude | 16.50 (0.004) | 16.50 (0.004) | ||||||||||||
| i magnitude | 16.65 (0.005) | 16.65 (0.005) | ||||||||||||
| z magnitude | 16.82 (0.009) | 16.82 (0.009) | ||||||||||||
| G magnitude | 16.42 (0.003) | 16.44 | 16.42 | 16.42 (0.003) | 16.44 | |||||||||
| BP magnitude | 16.47 (0.003) | 16.47 | 16.47 | |||||||||||
| RP magnitude | 16.36 (0.004) | 16.36 | 16.36 | |||||||||||
| Pan g magnitude | 16.41 (0.005) | 16.41 (0.006) | ||||||||||||
| Pan r magnitude | 16.50 (0.003) | 16.50 (0.003) | ||||||||||||
| Pan i magnitude | 16.66 (0.003) | 16.66 (0.002) | ||||||||||||
| Pan z magnitude | 16.82 (0.006) | 16.82 (0.006) | ||||||||||||
| Pan y magnitude | 16.94 (0.003) | 16.94 (0.003) | ||||||||||||
| E(B-V) | 0.010 | |||||||||||||
* Constant surface field
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